From 1f937b4053ab9cea593dc2ae8778d5abf3d9e36f Mon Sep 17 00:00:00 2001
From: Marcos Huerta <sirmarcos@gmail.com>
Date: Tue, 27 Jul 2021 20:33:47 -0400
Subject: [PATCH] change print, change no argument behavior

---
 gpxcsv/__init__.py |  2 +-
 gpxcsv/__main__.py | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/gpxcsv/__init__.py b/gpxcsv/__init__.py
index 7fcc155..f7b44bb 100644
--- a/gpxcsv/__init__.py
+++ b/gpxcsv/__init__.py
@@ -153,7 +153,7 @@ def _list_to_csv(self, list_of_dicts, csv_file):
             for row in list_of_dicts:
                 mywriter.writerow(row)
         self._check_verbose_print(
-            f"CSV {csv_file} written with {len(list_of_dicts)} rows",
+            f"CSV {csv_file} written to {csv_file} with {len(list_of_dicts)} rows",
             force=True)
         if self.verbose:
             #leaving this in an if statement because of the column formatting for now
diff --git a/gpxcsv/__main__.py b/gpxcsv/__main__.py
index 77c3ed5..d84a6b9 100644
--- a/gpxcsv/__main__.py
+++ b/gpxcsv/__main__.py
@@ -1,11 +1,20 @@
 import glob
 import argparse
+import sys
+
 from . import GpxCSV
 
 
+class MyParser(argparse.ArgumentParser):
+    def error(self, message):
+        sys.stderr.write('error: %s\n' % message)
+        self.print_help()
+        sys.exit(2)
+
+
 def main():
     """Main function for command line utility"""
-    parser = argparse.ArgumentParser()
+    parser = MyParser()
     parser.add_argument(
         'input_file',
         nargs='+',